224     v86.ctl = V86_FLAGS;  in biospci_detect()
225     v86.addr = PCI_INT;  in biospci_detect()
226     v86.eax = PCI_BIOS_PRESENT;  in biospci_detect()
227     v86.edi = 0x0;  in biospci_detect()
231     if (V86_CY(v86.efl) || ((v86.eax & 0xff00) != 0) ||  in biospci_detect()
232 	(v86.edx != PCI_SIGNATURE))  in biospci_detect()
235     version = v86.ebx & 0xffff;  in biospci_detect()
236     hwcap = v86.eax & 0xff;  in biospci_detect()
237     maxbus = v86.ecx & 0xff;  in biospci_detect()
325 	v86.ctl = V86_FLAGS;  in biospci_find_devclass()
326 	v86.addr = PCI_INT;  in biospci_find_devclass()
327 	v86.eax = FIND_PCI_CLASS_CODE;  in biospci_find_devclass()
328 	v86.ecx = class;  in biospci_find_devclass()
329 	v86.esi = index;  in biospci_find_devclass()
333 	if (V86_CY(v86.efl) || (v86.eax & 0xff00))  in biospci_find_devclass()
336 	*locator = v86.ebx;  in biospci_find_devclass()
343 	v86.ctl = V86_FLAGS;  in biospci_find_device()
344 	v86.addr = PCI_INT;  in biospci_find_device()
345 	v86.eax = FIND_PCI_DEVICE;  in biospci_find_device()
346 	v86.edx = devid & 0xffff;		/* EDX - Vendor ID */  in biospci_find_device()
347 	v86.ecx = (devid >> 16) & 0xffff;	/* ECX - Device ID */  in biospci_find_device()
348 	v86.esi = index;  in biospci_find_device()
352 	if (V86_CY(v86.efl) || (v86.eax & 0xff00))  in biospci_find_device()
355 	*locator = v86.ebx;  in biospci_find_device()
365 	v86.ctl = V86_FLAGS;  in biospci_write_config()
366 	v86.addr = PCI_INT;  in biospci_write_config()
367 	v86.eax = WRITE_CONFIG_BYTE + width;  in biospci_write_config()
368 	v86.ebx = locator;  in biospci_write_config()
369 	v86.edi = offset;  in biospci_write_config()
370 	v86.ecx = val;  in biospci_write_config()
374 	if (V86_CY(v86.efl) || (v86.eax & 0xff00))  in biospci_write_config()
383 	v86.ctl = V86_FLAGS;  in biospci_read_config()
384 	v86.addr = PCI_INT;  in biospci_read_config()
385 	v86.eax = READ_CONFIG_BYTE + width;  in biospci_read_config()
386 	v86.ebx = locator;  in biospci_read_config()
387 	v86.edi = offset;  in biospci_read_config()
391 	if (V86_CY(v86.efl) || (v86.eax & 0xff00))  in biospci_read_config()
394 	*val = v86.ecx;  in biospci_read_config()